All dogs are going to -- keep in mind that all dogs are of different temperaments and different sizes and shapes. As I show you the hand strokes that you will use, you can modify those hand strokes and the pressure that you use to match your dog size and sensitivity level. This has been the introduction to how to massage your dog, and in the next sequence we will go over the basics of canine massage.
Some studies have shown that your deep sleep should at least be 20% of your overall sleep. It means that since most adults need 8-9 hours of sleep, they will need about 1.6-1.8 hours of deep sleep to feel fully functional next day.
Normal Sleep in Adults, Infants, and the Elderly. Normal sleep is divided into nonârapid eye movement (NREM) and rapid eye movement (REM) sleep. NREM sleep is further divided into progressively deeper stages of sleep: stage N1, stage N2, and stage N3 (deep or delta-wave sleep). As NREM stages progress, stronger stimuli are required to result in an awakening.